The European Union failed to make a breakthrough in crisis talks with AstraZeneca on Wednesday and demanded the drugmaker spell out how it would supply the bloc with reserved doses of COVID-19 vaccine from plants in Europe and Britain.

European Union demands AstraZeneca plan to break vaccine deadlock

The vaccine made by Pfizer and BioNTech retains its effectiveness against coronavirus mutations in variants that have emerged recently in Britain and South Africa, the firms have said.

Pfizer says Covid vaccine effective against UK, South Africa mutations

The French drugmaker Sanofi announced about an agreement with Germany's BioNTech to supply the European Union with the company's vaccine developed in partnership with Pfizer.

Sanofi to make over 125 million of BioNTech-Pfizer’s Covid vaccine doses

Some pharmacists have recently discovered that an extra dose of the Pfizer-BioNTech vaccine can be squeezed out of the vials being provided by the company. Pfizer had claimed that each vial contains five doses, which some scientists are happily disagreeing with now.

Extra dose of vaccine can be squeezed out from Pfizer's vial: Reports

The President-elect of the US, Joe Biden, received his second dose of the Pfizer-BioNTech vaccine against the deadly coronavirus, on Monday afternoon in Delaware and urged everyone to get their shot when it's time.

Joe Biden gets second dose of Pfizer-BioNTech's coronavirus vaccine

A 56-year-old doctor from Florida died two weeks after he received the first dose of the coronavirus vaccine manufactured by Pfizer-BioNTech. The cause of his death was ruled to be a rare blood disorder.

Miami doctor dies after taking Pfizer's coronavirus vaccine; CDC launches investigation

Pfizer-BioNTech's coronavirus vaccine is effective against the new strains of COVID-19, found in the UK and South Africa, a laboratory study conducted by the US drugmaker confirmed on Friday.

Pfizer-BioNTech vaccine effective against new dangerous variant: Study

As the vaccination drive to end the pandemic slowly heats up, another health worker has suffered a serious allergic reaction after getting Pfizer Inc and BioNTech's coronavirus vaccine.

Mexican doctor admitted to ICU after receiving Pfizer Covid-19 vaccine